Stones of Power: A Sipstrassi Omnibus collects four interconnected novels linked by the mysterious Sipstrassi, ancient stones of immense magical power. Combining post-apocalyptic adventure with reimagined Arthurian legend, this epic collection includes Wolf in Shadow, Ghost King, Last Sword of Power, and The Last Guardian. Moving seamlessly between ruined futures and mythic pasts, Gemmell weaves together heroism, destiny, and supernatural power in one of his most ambitious and imaginative fantasy cycles.